# Polymail vs Spacemail

The clearest difference is rating: Spacemail at 4.7 against Polymail's 3.9. Spacemail also leads on monetization model (free vs free with in-app purchases) and update cadence (every 5 days vs fortnightly). Polymail's advantage is iOS requirement (16.0 vs 18.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spacemail holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 86 and 369 respectively. Written reviews complicate that: 63% of Polymail's written reviews are positive against 60% of Spacemail's, so the app with the better star average is not the one people write more warmly about.

Polymail ships an update fortnightly, Spacemail every 5 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Polymail | Spacemail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (86 ratings)](https://appshunter.io/ios/app/polymail-email-inbox/id1082058386/reviews) | **[4.7 (369 ratings)](https://appshunter.io/ios/app/spacemail/id6754387443/reviews)** |
| Number of ratings | 86 | **369** |
| Positive reviews | **62.9% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 40 MB | 157 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Polymail, Inc.](https://appshunter.io/developer/1082058385) | [Namecheap, Inc](https://appshunter.io/developer/482604035) |

## What reviewers say

### Polymail

[App page](https://appshunter.io/ios/app/polymail-email-inbox/id1082058386)

This app acts as an email command center for professionals, offering features like real-time open tracking, scheduled sends, and message snoozing. It helps users manage their inbox efficiently for sales, fundraising, and deal-making.

**Highlights:** Real-time open tracking, Scheduled email sends, Snooze messages, Swipe actions for organization, Contact data and social context, Templates and reminders, Attachment and click tracking

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth and intuitive interface
- 📨 Reliable email tracking and notifications
- 🔒 Secure and private
- 👍 Helpful features like send later and read later
- 💻 Seamless sync between mobile and desktop apps

**What reviewers complain about**

- 🐛 Buggy and unreliable sync between devices
- 🔍 Inconsistent search and email loading issues
- 💰 Expensive paid plans compared to alternatives
- 🔒 Privacy concerns around data collection

**Reported bugs**

- Frequent app crashes and freezes
- Unread email count not syncing properly
- Deleted emails reappearing in inbox
- Issues with email attachments and formatting

**Requested features**

- Customizable email templates
- Advanced email organization tools (e.g. flags, categories)
- Support for more email providers (IMAP, Exchange, etc.)
- Improved mobile app stability and performance


### Spacemail

[App page](https://appshunter.io/ios/app/spacemail/id6754387443)

Manage your business email with a fast, intuitive, and secure mobile client. Features smart security, instant notifications, and seamless syncing across devices. Customize your inbox with a profile picture, dark mode, and multi-language support.

**Highlights:** Smart security features, Instant notifications, Seamless device sync, Favorite messages, Quick swipe actions, Customizable inbox, Ad-free experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Polymail free?

Polymail is free to download, with no in-app purchases.

### Is Spacemail free?

Spacemail is free to download, with no in-app purchases.

### Which has better reviews, Polymail or Spacemail?

Spacemail is rated higher. Polymail averages 3.9 out of 5 from 86 ratings, while Spacemail averages 4.7 from 369 ratings.

### Do Polymail or Spacemail have ads?

Neither Polymail nor Spacemail shows ads.

### Which is updated more often, Polymail or Spacemail?

Polymail ships an update fortnightly, and Spacemail every 5 days. Most recently, Polymail was updated on October 24, 2026 and Spacemail on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*